630  
CDUS42 KJAX 200531  
CLIJAX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
131 AM EDT WED SEP 20 2023  
   
...............................
 
 
   
..THE JACKSONVILLE CLIMATE SUMMARY FOR SEPTEMBER 19 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 1:18 PM 96 1942 87 0 100  
MINIMUM 63 6:46 AM 48 1981 70 -7 71  
AVERAGE 75 78 -3 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.84 1886 0.27 -0.27 0.01  
MONTH TO DATE 3.27 4.79 -1.52 4.86  
SINCE SEP 1 3.27 4.79 -1.52 4.86  
SINCE JAN 1 39.47 41.82 -2.35 49.70  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 10 13 -3 15  
MONTH TO DATE 282 282 0 289  
SINCE SEP 1 282 282 0 289  
SINCE JAN 1 2731 2365 366 2451    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 37 12:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE JACKSONVILLE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 95 1925  
1955  
MINIMUM TEMPERATURE (F) 70 48 1981  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 7:14 AM EDT SUNSET 7:26 PM EDT  
SEPTEMBER 21 2023.....SUNRISE 7:14 AM EDT SUNSET 7:25 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab FL Page
The Nexlab GA Page Main Text Page